Appliance - cooker, oven, hob, extractor fan

Electric heating - boiler, radiator, underfloor

Electric hot water - shower, cylinder, immersion, boiling tap

Landlord - EICR certificate, PAT & fixed testing, fire/smoke/CO alarms

Lights - switch, dimmer, LED

Renewable - solar photovoltaic (PV), air source

Security - intercom, alarm, CCTV, motion sensor

TV, aerial & cables - computer, printer, speakers

Wiring - socket, fuseboard, switch